package com.wjh.kt_vod.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.wjh.kt_vod.model.vod.Chapter;
import com.wjh.kt_vod.vo.vod.ChapterVo;

import java.util.List;

/**
 * 
 */
public interface ChapterService extends IService<Chapter> {

    List<ChapterVo> getTreeList(Long courseId);

    void removeChapterByCourseId(Long id);

    void removeAndVideoAndVodById(Long id);

}
